Update app.py

app.py

@@ -80,7 +80,7 @@ if lang is not None:
 
   st.write(f"Broader tags for this language, if any:")
   st.write(broader_tags)
-  st.write(f"Try also: https://r12a.github.io/app-subtags/?lookup={lang}, which will likely have links to Ethnologue, Wikipedia, and Character usage, or alternately [searching for the original string {langtext}](https://r12a.github.io/app-subtags/?find={langtext}")
+  st.write(f"Try also: https://r12a.github.io/app-subtags/?lookup={lang}, which will likely have links to Ethnologue, Wikipedia, and Character usage, or alternately [searching for the original string](https://r12a.github.io/app-subtags/?find={urllib.parse.quote(langtext)}")
   st.write(f"https://glottolog.org/glottolog?search={t_variant} may be also of interest, with links to various resources including WALS, Wikidata, Odin, and OLAC. If that doesn't work, try https://glottolog.org/glottolog?search={b_variant}, or put in a [custom search query](https://glottolog.org/glottolog)") 
   st.write(f"https://glottolog.org/glottolog?search={urllib.parse.quote(langtext)} may pull up something as well.")